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svetoff [14.1K]
3 years ago
5

What is the purpose of a primary key?

Computers and Technology
1 answer:
tia_tia [17]3 years ago
4 0

Answer:

 Primary key:

A primary key is the collection of field value which persist unique value in the table. The primary key value can be use to represent the entire record throughout the table. In the database, each table only contain one primary key.

 The purpose of the primary key is used to implemented the relationship within the two tables in the database. More explicitly the primary key is define as, primary key is "target" that the foreign key can easily referenced. It basically consist multiple attributes in the table.

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Answer:

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good luck!!!

4 0
3 years ago
How did the use of ARPANET change computing?
Paladinen [302]

Answer:

Explanation:

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8 0
3 years ago
What effect would excluding quotation marks from a search phrase have?
n200080 [17]

Answer: C

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Explanation:

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4 0
3 years ago
The Internet began when a large company wanted to sell products online
aalyn [17]
No!The internet began in the 1950s when the US government was trying to use connected computers to compete with the Soviet Union's Sputnik. Hope this helps :)
6 0
3 years ago
How to remove special formatting from a table in word.
ch4aika [34]

Answer:

Clear Format

Explanation:

7 0
2 years ago
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